@article{oai:air.repo.nii.ac.jp:00004336,
 author = {佐藤, 信博 and 斎藤, 義一 and SATO, Nobuhiro and SAITO, Giichi},
 journal = {秋田大学教育学部教育工学研究報告, Research reports on educational technology, College of Education, Akita University},
 month = {May},
 pages = {17--26},
 title = {定比例の法則の指導：スチールウールおよび銅粉の酸化反応について},
 volume = {9},
 year = {1987}
}